Home / 1,652,894.28-2,280,818.88-927,821.76

Finding the Fourth Proportional to 1,652,894.28, 2,280,818.88 and 927,821.76

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Solution

The fourth proportional to 1,652,894.28, 2,280,818.88 and 927,821.76 is: 1,280,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,894.28 : 2,280,818.88 = 927,821.76 : x
  2. Step 2: Convert to fraction form
    1,652,894.28/2,280,818.88 = 927,821.76/x
  3. Step 3: Cross multiply
    1,652,894.28x = 2,280,818.88 × 927,821.76
  4. Step 4: Simplify right side
    1,652,894.28x = 2,116,193,400,783.67
  5. Step 5: Solve for x
    x = 2,116,193,400,783.67/1,652,894.28
  6. Step 6: Final answer
    x = 1,280,295.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.